In-stock parts
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In-stock parts
Order by 2PM MST
UnitedBuilt offers a complete selection of water truck parts to keep your equipment running reliably in demanding applications. Our inventory includes water truck pumps, valves, spray heads, hose reels, air controls & fittings, PTOs and hydraulics, water cannons, nozzles, and other essential components used across a wide range of water truck systems.
We supply replacement and alternative parts for most major water truck brands, making it easy to find compatible components for your specific setup. Whether you’re performing routine maintenance or repairing critical equipment, our parts are selected for durability, performance, and real-world reliability.
We carry products from trusted manufacturers including UnitedBuilt, Berkeley, Franklin Electric, Victaulic, Elkhart Brass, Coxreels®, Netafim, Dixon, EATON Bezares, Cla-Val, Camozzi, Sealco, and Buyers Products, ensuring quality and compatibility across your system.
With over 75 years of experience, UnitedBuilt is a trusted source for water truck parts and support. You can search our site using a manufacturer part number, UnitedBuilt SKU, or product description to quickly locate what you need. If you don’t see the part you’re looking for, our team is available to help—call us at 602-253-7739 for assistance.
We work to keep our most in-demand parts readily available and offer fast shipping to help minimize downtime and keep your operation moving.
Victaulic Style 07 Zero-Flex rigid grooved coupling joins OGS grooved pipe with a rigid joint that restricts axial and angular movement. The offere...
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The UnitedBuilt B68417MS Water Truck Pump is a high-quality, heavy-duty aftermarket replacement for the Berkeley B68417 (B3ZRMS), engineered for re...
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UnitedBuilt Diaphragm, Center-Punched, Spray Head Valve UnitedBuilt AV1100 T16 Style Diaphragm for UnitedBuilt AV1100 Spray Valve
The UnitedBuilt U8255705K-S Diaphragm Assembly with Spring is a complete replacement internal diaphragm assembly for 3" Cla-Val 81665C and 3" Unite...
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The UnitedBuilt B66895MS Water Truck Pump is a heavy-duty, high-quality aftermarket replacement for the Berkeley B66895 (B3ZRM), engineered for rel...
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Hose, 1-1/2" x 50', Redline, Coupled MNPT x MNPT
Diaphragm only. Spring, spring seat, bonnet, and complete valve are sold separately.The Netafim 61DIA2HP standard-pressure diaphragm, manufacturer ...
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The UnitedBuilt BC2179 duckbill side spray nozzle directs water alongside the truck for dust-control applications. Its 1/4-inch × 5-inch slot is de...
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Air-to-Close AV1100 Valve Kit with Adjustable Fan Nozzle Typical Application: Front and rear fan spray
Side spray nozzle MP2200 manufactured of cast aluminum with 3" grooved end.This nozzle has a 4" wide by 1/4" opening slot designed for vertical sid...
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Dixon STV King combination nipples connect a hose shank to a grooved-end connection in low-pressure liquid suction or discharge service. These STV ...
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Hydraulic Coupler 7/8" Spline 13 Tooth, (Key Sold Separately) UnitedBuilt S30636MS
Steel-Backed Protection for Your Water Tank Manufactured in the USA, UnitedBuilt SkirtBoard™ combines firm, 87-durometer chloroprene rubber with a ...
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The Clippard MJTV-3 is a compact, manually actuated 3-way, 2-position normally-closed poppet valve with 1/8" NPT ports. Its detent toggle provides ...
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Pipe Adapter, Groove by Notch, SCH40 Black Pipe
The UnitedBuilt S05126MS volute gasket is a replacement gasket for the case joint on 4x3 M3ZRM and M3ZRMS pumps. It is used with both the rope-pack...
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Pipe Adapter, Weld by MNPT, SCH40 Black Pipe
The Dixon Style 30 aluminum swivel joint provides a rotating connection between matching male NPT fittings in a hose or piping installation. These ...
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The UnitedBuilt S14022MS rope packing set contains six pieces of 1/4 in. square braided Graphite/PTFE packing for the M3ZRM rope-seal arrangement. ...
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The Camozzi P6520 04-02 swivel male elbow connects 1/4-inch outside-diameter pneumatic tubing to a 1/8" male NPTF connection. Routes an air line th...
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The UnitedBuilt B66899MS Water Truck Pump is a heavy-duty, high-quality aftermarket replacement for the Berkeley B66899 (B3ZRM), designed for relia...
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The UnitedBuilt U8255705K Diaphragm Assembly is a replacement internal diaphragm assembly for 3" Cla-Val 81665C and 3" UnitedBuilt AV5293 water tru...
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Camlock Gasket, Buna
The NIBCO GD-4765 grooved butterfly valve provides manual quarter-turn flow control with a lever-lock handle. Its ductile-iron body has a polyamide...
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